APA (7th ed.) Citation

Birtle, A. J. (1993). Sicily. U.S. Army Center of Military History : [For sale by the U.S. G.P.O., Supt. of Docs.].

Chicago Style (17th ed.) Citation

Birtle, A. J. Sicily. [Washington, DC]: U.S. Army Center of Military History : [For sale by the U.S. G.P.O., Supt. of Docs.], 1993.

MLA (8th ed.) Citation

Birtle, A. J. Sicily. U.S. Army Center of Military History : [For sale by the U.S. G.P.O., Supt. of Docs.], 1993.